Fracturing Pressure of Shallow Sediment in Deep Water Drilling

Table 2

The calculation parameters of fracturing pressure.

Well number	Water depth/m	Formation depth/m	𝜎ℎ/MPa	𝑃𝑝0/MPa	𝐶/MPa	𝜑/°	St/MPa	𝐴
A1	1314	1868	23.1	19.2	0.1	4.4	0.02	0.7
A2	1360	2010	25.3	21.0	0.1	4.7	0.02	0.7
A3	1432	1987	24.4	20.5	0.1	4.3	0.02	0.7